//
// Copyright (C) OpenSim Ltd.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, see <http://www.gnu.org/licenses/>.
//
package inet.queueing.contract;

//
// This module interface must be implemented by passive packet sink modules.
// A passive packet sink, also called a consumer, has one input that must be
// connected to an active packet source module. The connected active packet
// source is expected to push packets into the passive packet sink over time.
//
// @see ~PassivePacketSink, ~PacketQueue, ~PacketClassifier, ~IActivePacketSource
//
moduleinterface IPassivePacketSink
{
    parameters:
        @display("i=block/sink");
    gates:
        input in @labels(push);
}
